HAPP 40
© 2013 HAPP Australia Pty Ltd
Version 8
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P a g e
Controls
Power unit
Control unit
Controls for operating the lift are:
Connect the power first and push the green button the power unit for up, and press
unloading handle on the power unit to lower the lift.
The small allen key in the center of one side of the unit is used to adjust the lowering
speed. The other flat head adjuster under the plastic cover on other side adjusts the
pressure side of the control valve.
The pump unit is fitted to multiple models, the outlet hose can
be installed on either side of the control block by swapping the
pipe joint for the plug screw on the other side. Confirm fittings
are tight prior to operation.